Facebook's secretive Building 8 tested a prototype device to let you 'hear' through your skin
Business Insider -

Starting as early as January 2017, the staff of a secretive Facebook initiative called Building 8 have been working to make the world's first brain-computer interfaces, devices that essentially put the functionality of a laptop in your head.

The initiative includes at least two major publicly reported projects: a noninvasive brain sensor designed to turn thoughts into text and a device that essentially lets you "hear" with your skin.

That second project is being led by Freddy Abnousi, a...

In related news